NFL fans wait in line to pick up their Super Bowl 50 tickets from...photo-9363626.124341 - |ucfirst

Isador Rodriguez (left) and his son Jakob Rodriguez, 14, take pictures after picking up their Super Bowl 50 tickets from the Stub Hub Fan Fair at Great America in Santa Clara, Calif., on Saturday, Feb. 6 2016

Isador Rodriguez (left) and his son Jakob Rodriguez, 14, take pictures after picking up their Super Bowl 50 tickets from the Stub Hub Fan Fair at Great America in Santa Clara, Calif., on Saturday, Feb. 6 2016

People wait along the Embarcadero to enter Super Bowl City Saturday, Feb. 6, 2016, in San Francisco. Long lines of people wrapped around blocks at several entrances to the free-to-the-public fan village designed to celebrate Super Bowl 50. less

People wait along the Embarcadero to enter Super Bowl City Saturday, Feb. 6, 2016, in San Francisco. Long lines of people wrapped around blocks at several entrances to the free-to-the-public fan village ... more

Photo: Eric Risberg, Associated Press

People wait along the Embarcadero to enter Super Bowl City...photo-9363860.124341 - |ucfirst

Fans play the Mountain Dew Kickstart game at the NFL Experience on February 6, 2016, in San Francisco, a day before the Carolina Panthers and the Denver Broncos play Super Bowl 50.

Fans play the Mountain Dew Kickstart game at the NFL Experience on February 6, 2016, in San Francisco, a day before the Carolina Panthers and the Denver Broncos play Super Bowl 50.

Photo: Timothy A. Clary, AFP / Getty Images

Fans play the Mountain Dew Kickstart game at the NFL Experience on...photo-9364008.124341 - |ucfirst

A fan poses with Skittle candy weights at the NFL Experience on February 6, 2016 in San Francisco, a day before the Carolina Panthers and the Denver Broncos play Super Bowl 50.

A fan poses with Skittle candy weights at the NFL Experience on February 6, 2016 in San Francisco, a day before the Carolina Panthers and the Denver Broncos play Super Bowl 50.

A fan poses with a photo of the Oakland Raiders at the NFL Experience on February 6, 2016, in San Francisco, a day before the Carolina Panthers and the Denver Broncos play Super Bowl 50.

A fan poses with a photo of the Oakland Raiders at the NFL Experience on February 6, 2016, in San Francisco, a day before the Carolina Panthers and the Denver Broncos play Super Bowl 50.

Photo: Timothy A. Clary, AFP / Getty Images

A fan poses with a photo of the Oakland Raiders at the NFL...photo-9364013.124341 - |ucfirst

A Super Bowl 50 Official Wilson "The Duke" Game Football is hand stiched at the NFL Experience on February 6, 2016, in San Francisco, a day before the Carolina Panthers and the Denver Broncos play Super Bowl 50. less

A Super Bowl 50 Official Wilson "The Duke" Game Football is hand stiched at the NFL Experience on February 6, 2016, in San Francisco, a day before the Carolina Panthers and the Denver Broncos play Super Bowl ... more

Photo: Timothy A. Clary, AFP / Getty Images

A Super Bowl 50 Official Wilson "The Duke" Game Football...photo-9364012.124341 - |ucfirst

A flag of the US made up with Wilson Footballs hangs at the Wilson booth at the NFL Experience on February 6, 2016, in San Francisco, a day before the Carolina Panthers and the Denver Broncos play Super Bowl 50. less

A flag of the US made up with Wilson Footballs hangs at the Wilson booth at the NFL Experience on February 6, 2016, in San Francisco, a day before the Carolina Panthers and the Denver Broncos play Super Bowl ... more

Photo: Timothy A. Clary, AFP / Getty Images

A flag of the US made up with Wilson Footballs hangs at the Wilson...photo-9364010.124341 - |ucfirst

Fans play at the NFL Experience on February 6, 2016, in San Francisco, a day before the Carolina Panthers and the Denver Broncos play Super Bowl 50.

Fans play at the NFL Experience on February 6, 2016, in San Francisco, a day before the Carolina Panthers and the Denver Broncos play Super Bowl 50.

Photo: Timothy A. Clary, AFP / Getty Images

Fans play at the NFL Experience on February 6, 2016, in San...photo-9364009.124341 - |ucfirst

People watch and take photos during a fireworks show outside of...photo-9361429.124341 - |ucfirst

SAN FRANCISCO, CA - FEBRUARY 05: GRAMMY winning artist Pharrell (C) performs following the 2015 Pepsi Rookie of the Year Award Ceremony at the 2015 Pepsi Rookie of the Year Award Ceremony at Pepsi Super Friday Night at Pier 70 on February 5, 2016 in San Francisco, California. (Photo by Christopher Polk/Getty Images for Pepsi) less

SAN FRANCISCO, CA - FEBRUARY 05: GRAMMY winning artist Pharrell (C) performs following the 2015 Pepsi Rookie of the Year Award Ceremony at the 2015 Pepsi Rookie of the Year Award Ceremony at Pepsi Super Friday ... more

Merchandise at the official NFL Super Bowl store at the Moscone Center.

Merchandise at the official NFL Super Bowl store at the Moscone Center.

Photo: Katie Dowd, The Chronicle

Merchandise at the official NFL Super Bowl store at the Moscone...photo-9353334.124341 - |ucfirst

Dozens of activists protest and demand justice for Mario Woods outside City Hall, where a Super Bowl City party is being held, Thursday, Feb. 4, 2016, in San Francisco, Calif. Mario Woods was shot and killed by police officers in the Bayview neighborhood. Police say Woods was carrying a knife near officers. less

Dozens of activists protest and demand justice for Mario Woods outside City Hall, where a Super Bowl City party is being held, Thursday, Feb. 4, 2016, in San Francisco, Calif. Mario Woods was shot and killed by ... more

San Francisco Police tactical unit officer Jeff McHale watches the crowd at Super Bowl City Tuesday, Feb. 2, 2016 in San Francisco. From ticket scalpers to terrorism, football's biggest game always presents challenges large and small for law enforcement officials. Their task is made more difficult by the location of Super Bowl 50, some 45 miles from downtown San Francisco, and a number of events throughout the sprawling Bay Area in the run up to the game in Santa Clara on Sunday. (AP Photo/Charlie Riedel)

Ethan Kalabolas, age 5, plays at an attraction at Super Bowl City Tuesday, Feb. 2, 2016 in San Francisco. The Denver Broncos play the Carolina Panthers in the NFL Super Bowl 50 football game Sunday, Feb. 7, 2015, in Santa Clara, Calif. (AP Photo/Charlie Riedel)

Merchandise at the official NFL Super Bowl store at the Moscone Center.

Merchandise at the official NFL Super Bowl store at the Moscone Center.

Photo: Katie Dowd/The Chronicle

Merchandise at the official NFL Super Bowl store at the Moscone...photo-9353251.124341 - |ucfirst

More from Super Bowl City:

Denver Broncos fan Rocky Brougham, left, and San Francisco 49ers fan Stacy Samuels pose for photos at Super Bowl City Tuesday, Feb. 2, 2016 in San Francisco. Both men have dressed in costume and lead the crowd in cheers at their respective stadiums for 33 years. The Denver Broncos play the Carolina Panthers in the NFL Super Bowl 50 football game Sunday, Feb. 7, 2015, in Santa Clara, Calif. (AP Photo/Charlie Riedel)

Photographers Mickey Palmer, Tony Tomsic and John Biever are photographed at a dinner honoring Palmer and Biever's 50th Super Bowl as photographers in Half Moon Bay, Calif., on Thursday, February 4, 2016. Tomsic would be shooting his 50th Super Bowl but he suffered a stroke before last year's game. less

Photographers Mickey Palmer, Tony Tomsic and John Biever are photographed at a dinner honoring Palmer and Biever's 50th Super Bowl as photographers in Half Moon Bay, Calif., on Thursday, February 4, 2016. ... more

Activists protest and demand justice for Mario Woods outside City Hall, where a Super Bowl City party is being held, Thursday, Feb. 4, 2016, in San Francisco, Calif. Mario Woods was shot and killed by police officers in the Bayview neighborhood. Police said Woods was carrying a knife near officers. City Hall was hosting a special event with NFL owners before the Sunday Super Bowl game. less

Activists protest and demand justice for Mario Woods outside City Hall, where a Super Bowl City party is being held, Thursday, Feb. 4, 2016, in San Francisco, Calif. Mario Woods was shot and killed by police ... more

Clay Marquez and his daughter Penny, 3 of San Francisco take in the sites during the opening of the free fan experience Super Bowl City at the foot of Market St. in downtown San Francisco, Calif., on Sat. January 30, 2016, in celebration of Super Bowl 50. less

Clay Marquez and his daughter Penny, 3 of San Francisco take in the sites during the opening of the free fan experience Super Bowl City at the foot of Market St. in downtown San Francisco, Calif., on Sat. ... more

Clay Marquez and his daughter Penny, 3 of San Francisco take in the...photo-9327741.124341 - |ucfirst

Harrison Jow, 18 shows his grit for a photo as a Carolina Panther during the opening day of the free fan experience Super Bowl City at the foot of Market St. in downtown San Francisco, Calif., on Sat. January 30, 2016 less

Harrison Jow, 18 shows his grit for a photo as a Carolina Panther during the opening day of the free fan experience Super Bowl City at the foot of Market St. in downtown San Francisco, Calif., on Sat. January ... more